Details of mechanical thinner designed at nursery. Thinning seedbeds.

A mechanical seedbed thinner designed at Thunder Bay nursery. Thinning seedbeds.

First rooted spruce cuttings at Glendon Hall, these were part of Ivyr student Wally Bidwell's project. Black spruce, 1+0, cuttings, rooted.

General view of the first rhizometer made, n.b. wooden construction. 1+0, root measuring equipment - Rhizometer.

Phosphorus deficiency in seedling jack pine at 70 days from germination. Jack pine, 1+0, nutrient deficiency - phosphorus.

View of different containers,- Jiffy, Jiffy 7, Domtar tretube, Ont tubes, Paper pot, Conwed. Jack pine, 1+0, containers.

Douglas fir grown in B.C. Styroblock for demonstration. Fir douglas, 1+0, container stock.

Fertilizer experiment - amount and timing of Nitrogen fertilizer in Lot U-2 results published. White spruce, 2+0, fertilizer experiment.

Soil cones resulting from non-use of mulch on exposed seed beds. White spruce, 1+0, mulching.

General view of lengthened compartment (1500ft.) to facilitate use of machines. White spruce, 2+2, transplants.